BOKD-144 Tachibana Serina’s premium technique: if you can hold out, you get raw finish; if you can’t, it’s the other way around!

This project is all about whether you can endure Serina Tachibana’s top-tier technique: if you can, you get a raw finish; if you can’t, you face a reverse anal challenge. When Seri-chan was told that she would also receive a prize if she could bring all the participants to climax within the time limit, she got incredibly excited and fully into it. What kind of seductive techniques will Seri-chan show us? And will the challengers be able to endure them? The finale brings a shocking twist!